2020 - PresentDevelopment of scalable and reliable systems to ingest, digest and enrich data from IoT devices using Kafka, Argo, Go and Kubernetes.Development of APIs for reporting and analytics. Writing complex queries to provide data to render industrial dashboards using .NET 5.SRE/DevOps. GitOps with FluxCD, Kubernetes and Terraform.Tech: Go, gRPC, Postgres, Redis, Kafka, Docker, Kubernetes (AKS), Terraform, Terragrunt, FluxCD, Helm, Istio, Grafana, Loki, Prometheus, Argo, C# .NET 5, Dapper, xUnit, Azure, Azure DevOps, EventHub, Sql Server2019Development of a RESTful API to manage insurance claims. CRUD flows, state machine and integration with third parties. Azure EventHub Kafka pub/sub.Tech: C# .NET Core, Entity Framework, Azure, EventHub, Sql Server, Redis, Docker, xUnit2018Reverse engineering of a legacy C++ COM library to C#. This library was designed to act as a data access API between classic ASP pages and customer databases. Webhooks and events engine queue implementation. Identity Server 4, OIDC, oAuth2, Argon2 and AES encryption.Tech: C# .NET Core, C++, Entity Framework, Sql Sever, Dapper, Razor, Identity Server 4, oAuth2, xUnit, RabbitMQ, Docker, CI/CD, TeamCity2017Development and maintenance of a large tech news website with its own builtin CMS. Multiple optimisations such as asynchronous galleries, mobile menu and view, AMP pages, REST conventions for URL structure, HTTPS and HTTP/2 migration, and lots of SEO improvements.Maintenance of mariadb databases, networking and cloud provisioning.Tech: - PHP, Symfony, Doctrine, Apache WS, MySQL, MariaDB, Twig, JavaScript, jQuery, CSS, Less, AMP, Composer, Gulp, Linux (Ubuntu), Jenkins2016Integration of an SSO system across a set of applications, using WSO2 as Identity Server.Development of multiple APIs to provide authentication and access to the global user info in any application.Tech: C# .NET Core, Entity Framework, Sql Server, WSO2, Classic ASP, WebForms, NUnit, CI/CD, Bamboo

Development of desktop (Windows Forms) and mobile applications (both Android and Windows Mobile) that integrate with PHC Software.Development of XBASE and Fox Pro algorithms, analysis, reports and custom configurations in PHC Framework to handle client business needs.Certified on-call support for PHC Software.Tech: C# .NET Framework, TSQL, Visual Fox Pro, XBASE, ADO .NET, LINQ to SQL, PHC Software, Offline/Online Database Synchronisation, Android, Windows Mobile, Windows Forms, Windows Services, Software Versioning, TortoiseSVN, Kalipso

Development of a mobile application to be used on PDA devices to manage the logistic warehouse's processes, mainly the order picking.Code review analysis on the main ERP project, developed internally, and used by almost all the company users.Tech: C# .NET Framework, Entity Framework, ADO.NET, LINQ to SQL, TSQL, Windows Mobile, Windows Forms, Software Versioning, Bitbucket